DE3048263A1 - Rundfunkempfangsgeraet - Google Patents

Rundfunkempfangsgeraet

Info

Publication number
DE3048263A1
DE3048263A1 DE19803048263 DE3048263A DE3048263A1 DE 3048263 A1 DE3048263 A1 DE 3048263A1 DE 19803048263 DE19803048263 DE 19803048263 DE 3048263 A DE3048263 A DE 3048263A DE 3048263 A1 DE3048263 A1 DE 3048263A1
Authority
DE
Germany
Prior art keywords
frequency
filter
tracked
demodulator
radio receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19803048263
Other languages
German (de)
English (en)
Inventor
Jens Dipl.-Ing. 3201 Söhre Hansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Priority to DE19803048263 priority Critical patent/DE3048263A1/de
Priority to FR8121986A priority patent/FR2497039A1/fr
Priority to JP56203807A priority patent/JPS57129541A/ja
Priority to ZA818786A priority patent/ZA818786B/xx
Publication of DE3048263A1 publication Critical patent/DE3048263A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/005—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling a bandpass filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
DE19803048263 1980-12-20 1980-12-20 Rundfunkempfangsgeraet Withdrawn DE3048263A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19803048263 DE3048263A1 (de) 1980-12-20 1980-12-20 Rundfunkempfangsgeraet
FR8121986A FR2497039A1 (fr) 1980-12-20 1981-11-24 Appareil recepteur de radiodiffusion
JP56203807A JPS57129541A (en) 1980-12-20 1981-12-18 Radio receiver
ZA818786A ZA818786B (en) 1980-12-20 1981-12-18 Radio receiver for receiving frequency-modulated signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803048263 DE3048263A1 (de) 1980-12-20 1980-12-20 Rundfunkempfangsgeraet

Publications (1)

Publication Number Publication Date
DE3048263A1 true DE3048263A1 (de) 1982-07-29

Family

ID=6119799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803048263 Withdrawn DE3048263A1 (de) 1980-12-20 1980-12-20 Rundfunkempfangsgeraet

Country Status (4)

Country Link
JP (1) JPS57129541A (fr)
DE (1) DE3048263A1 (fr)
FR (1) FR2497039A1 (fr)
ZA (1) ZA818786B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438286A1 (de) * 1984-10-16 1986-04-17 Hansen/Catito Elektronik, 1000 Berlin Verfahren und schaltungsanordnung zum umsetzen frequenzmodulierter signale ueber mindestens eine zwischenfrequenz in niederfrequenzsignale
US4885801A (en) * 1986-02-24 1989-12-05 H.U.C. Elektronik Hansen & Co. Method and circuit for converting frequency-modulated signals through at least one intermediate frequency into low frequency signals
US8929558B2 (en) 2009-09-10 2015-01-06 Dolby International Ab Audio signal of an FM stereo radio receiver by using parametric stereo

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510559A1 (de) * 1985-03-21 1986-09-25 H. u. C. Elektronik Hansen & Co, 1000 Berlin Schaltung zur automatischen scharfabstimmung fuer fm-empfaenger
DE3724604A1 (de) * 1987-04-15 1988-12-01 H U C Elektronik Gmbh Anordnung zum filtern eines fm-ukw-empfangssignals
DE3818750A1 (de) * 1988-05-30 1989-12-14 H U C Elektronik Gmbh Fm-empfangsteil
DE3818751A1 (de) * 1988-05-30 1989-12-07 H U C Elektronik Gmbh Fm-empfangsteil
DE3818749A1 (de) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh Fm-empfangsteil
DE3818752A1 (de) * 1988-05-30 1989-12-07 H U C Elektronik Gmbh Fm-empfangsteil
DE3818753A1 (de) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh Fm-empfangsteil
DE3818748A1 (de) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh Fm-empfangsteil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438286A1 (de) * 1984-10-16 1986-04-17 Hansen/Catito Elektronik, 1000 Berlin Verfahren und schaltungsanordnung zum umsetzen frequenzmodulierter signale ueber mindestens eine zwischenfrequenz in niederfrequenzsignale
US4903332A (en) * 1984-10-16 1990-02-20 H.U.C. Elecktronik Gmbh Filter and demodulation circuit for filtering an intermediate frequency modulated signal carrying a modulation signal
US4885801A (en) * 1986-02-24 1989-12-05 H.U.C. Elektronik Hansen & Co. Method and circuit for converting frequency-modulated signals through at least one intermediate frequency into low frequency signals
US8929558B2 (en) 2009-09-10 2015-01-06 Dolby International Ab Audio signal of an FM stereo radio receiver by using parametric stereo
US9877132B2 (en) 2009-09-10 2018-01-23 Dolby International Ab Audio signal of an FM stereo radio receiver by using parametric stereo

Also Published As

Publication number Publication date
FR2497039A1 (fr) 1982-06-25
JPS57129541A (en) 1982-08-11
ZA818786B (en) 1982-11-24

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee